Differential Directory, indexing method Programming Software Development by xrjf … reorganization. * Performance is proportional to the length of the keys, not to the size of the index. * Insertions require…the previous one (already sorted), rather than storing full keys in each node. Much like when writing a list… of letters, it identifies the first differing bit between keys. It stores this position in a node, which also… Evaluating OpenAI GPT 4.1 for Text Summarization and Classification Tasks Programming Computer Science by usmanmalik57 … need the [OpenAI API key](https://platform.openai.com/api-keys). ```python client = OpenAI(api_key = OPENAI_API_KEY) ``` ## Text Summarization with GPT-4… Re: Differential Directory, indexing method Programming Software Development by rproffitt DiDi appears to be some China based UBER service but then again I can't find a question or much else to discuss here. Re: Differential Directory, indexing method Programming Software Development by xrjf About DiDi DiDi (Differential Directory) was originally developed as part of my thesis project in the early 1990s. The name bears no relation to the more recent Chinese ride-sharing company. At the time, DiDi was a novel approach within its academic context, but a change in legislation unfortunately led to the closure of the school and the … Re: Differential Directory, indexing method Programming Software Development by xrjf For example, as Donald Knuth points out in The Art of Computer Programming, the theoretical lower bound for comparison-based sorting algorithms is K × log₂(N). I developed a very simple method that matches this performance. However, DiDi goes far beyond: its performance is proportional to K × (maximum key length), regardless of the number of … Re: Differential Directory, indexing method Programming Software Development by xrjf As an illustration, consider the theoretical lower bound for comparison-based sorting, as stated by Donald Knuth in The Art of Computer Programming: K × log₂(N). I developed a simple method that matches this limit. For example, to sort the list {2, 5, 7, 1, 4, 3, 8, 6}: Sort pairs: (2, 5) → [1] (1, 7) → [2] (3, 4) → [3] (6, 8) → [4] Merge… Re: Differential Directory, indexing method Programming Software Development by xrjf "Just to clarify a previous mistake: the efficiency should be K × N × log₂(N), not K × log₂(N) as I initially wrote." Re: Differential Directory, indexing method Programming Software Development by xrjf I've just made an update because some records weren't being added properly. The issue was that the form didn't take into account that the register field (in the call to DiDi) is passed by reference. Re: Differential Directory, indexing method Programming Software Development by xrjf Just a quick update for anyone interested: I have revisited and significantly improved the code, aiming for a more professional structure and better performance. The updated version avoids freezing the UI during long operations and follows more robust programming practices. If you’d like to see DiDi in action, there is also a video … Re: Text Classification and Summarization with DeepSeek R1 Distill Llama 70B Programming Computer Science by policenbicleara Llama-70B struggles with sentiment analysis (69% accuracy) vs. Qwen-32B (87%). Summarization performance is weaker, with lower ROUGE scores. Qwen-32B is the better choice—smaller, faster, and more accurate. Re: Text Classification and Summarization with DeepSeek R1 Distill Llama 70B Programming Computer Science by Pelorus_1 Great breakdown of DeepSeek R1 Distill LLaMA 70B! The explanation of text classification and summarization is clear and insightful. Appreciate the practical examples—makes implementation much easier. Thanks for sharing! Re: Keys Programming Databases by urtrivedi … avoid entry of duplicate email ids in studentmaster note primary keys are always unique keys unique keys are NOT always PRIMARY… keys Programming Databases by amrita111 Whats the use of super keys and candidate keys when primary key can handle the entire thing in database????? Keys Programming Databases by vishalbhavsar Hi, I am currently studying the database. I came across the concept of 'Keys'. I am very much confused in all of them. Can anyone help me by giving comparison between them along with some example? keys.. Programming Databases by amrita111 This question was asked in my viva. Each Foreign key must exist as a primary key. Foreign keys values can change over time.. According to me the second statement is false.But he said that they can change values...Is it so??? keys problem Programming Software Development by eibwen … shelve object- book. If I do book.keys(), naturally I get a list of the keys- ['key1', 'key2', etc...] When I do… a book['key1'].keys(), I again get a list… of those keys- ['keya', 'keyb', etc...] Is there a… Keys not working Hardware and Software Hardware by Lawrence.Brown I got up this morning to find 5 keys not working on my wifes Medion Laptop ( H L N … can use the on screen keyboard! Guess what? the same keys do not work on that either. Then I plugged in… the keyboard from another computer and again the same 5 keys will not respond, Can anyone give me an idea what… Re: keys problem Programming Software Development by jrcagle … reverse lookup code >>> for key in f.keys(): for subkey in f[key]: revdict[subkey] = key >>… Keys ShortCuts to call functions Programming Software Development by abelLazm hello all i want to use shortcut keys ro call different functions in my window application... i have … Keys not responding Programming Software Development by Viped … anymore. But if I launch game directly without Menu class keys are working perfectly. Where the problem might be? Here is… Re: keys Programming Databases by debasisdas You need to read books for all those details. Re: keys Programming Databases by Netcode If they were not necessary, you wont hear of them. Am sure you're reading and that's why you knew of them, just keep reading Re: keys.. Programming Databases by StephNicolaou Not really, if the foreign key value changes, it loses the relational link to the primary key. So you then lose the integrity of the information as the row values will link to another primary key value of different data, or nothing if it doesn't exist causing an error. You can physically change the foreign key value to match to another primary … Re: keys.. Programming Databases by amrita111 thank you.:) Re: [C++11-win32] - combination of keys Programming Software Development by cambalinho … only 1 key else if((i==(int)keys.size()-1) && (AreAllKeysPressed(keys[(int)keys.size()-1])==true) && PreviousKeyPressed==true… key was pressed else if((i==(int)keys.size()-1) && (AreAllKeysPressed(keys[(int)keys.size()-1])==true) && PreviousKeyPressed==true… How to Usercontrols with Shortcut Keys[F1,F2,F3,CTRL+O]... Programming Software Development by thirunavukaras …Handles MyBase.KeyDown Try If (e.KeyCode = Keys.F1) And mblnAddEnable = True Then btnAdd_Click(sender…, e) ElseIf (e.KeyCode = Keys.F2) And mblnEditEnable = True Then btnEdit_Click(sender, …e) ElseIf e.KeyCode = Keys.F3 And mblnDelEnable = True Then btnDelete_Click(sender, … Dynamic Declaration of Arrays Keys Programming Web Development by CMCDragonkai … if there is a way to dynamically declare the amount keys in PHP. I thought up a solution before, and that…'s a problem. #PROBLEM: The dynamic declaration of keys. Third dimension requires #2 keys and that needs to be on the sending… either I have to have someway to dynamically declare array #keys or I have to use a workaround in the function… Re: Dynamic Declaration of Arrays Keys Programming Web Development by monkey56657 …][0][0][0] But all the keys you know. Firstly we assume that all the keys are 0 and we want to… follow all of the 0 keys until we find a key that is not an array… Re: Dynamic Declaration of Arrays Keys Programming Web Development by CMCDragonkai …element back on that array. It doesn't change the keys, it simply unsets the ones I don't want. …I have an $index which is an array of the keys. In normal number format of course. So say we …number1][$number2] = $result[$number1][$number2] Where the numbers are the keys. $number1 will be the array of the selected array. $number2… Re: getch() and arrow keys Programming Software Development by Narue … introduction code and a value code. For example, the F keys (F1, F2, etc...) typically have 0 as the introduction… is the Ins, Home, Page cluster and dedicated arrow keys. Those typically have an introduction code of 224 and then… because it's somewhat difficult to handle all possible keys on a keyboard with the limited unsigned char type and…